141422540 has 48 divisors (see below), whose sum is σ = 341350464. Its totient is φ = 48211200.

The previous prime is 141422521. The next prime is 141422543. The reversal of 141422540 is 45224141.

It is not an unprimeable number, because it can be changed into a prime (141422543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22550 + ... + 28130.

It is an arithmetic number, because the mean of its divisors is an integer number (7111468).

Almost surely, 2^141422540 is an apocalyptic number.

141422540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141422540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170675232).

141422540 is an abundant number, since it is smaller than the sum of its proper divisors (199927924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141422540 is a wasteful number, since it uses less digits than its factorization.

141422540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778 (or 5776 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 141422540 is about 11892.1209210132. The cubic root of 141422540 is about 521.0021846276.

Adding to 141422540 its reverse (45224141), we get a palindrome (186646681).

The spelling of 141422540 in words is "one hundred forty-one million, four hundred twenty-two thousand, five hundred forty".